CN111218801A - Washing device and washing method - Google Patents
Washing device and washing method Download PDFInfo
- Publication number
- CN111218801A CN111218801A CN201811415760.3A CN201811415760A CN111218801A CN 111218801 A CN111218801 A CN 111218801A CN 201811415760 A CN201811415760 A CN 201811415760A CN 111218801 A CN111218801 A CN 111218801A
- Authority
- CN
- China
- Prior art keywords
- dry ice
- inner barrel
- carbon dioxide
- washing device
- washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005406 washing Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 186
- 235000011089 carbon dioxide Nutrition 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 54
- 239000001569 carbon dioxide Substances 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 239000003960 organic solvent Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000005416 organic matter Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F43/00—Dry-cleaning apparatus or methods using volatile solvents
- D06F43/02—Dry-cleaning apparatus or methods using volatile solvents having one rotary cleaning receptacle only
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F43/00—Dry-cleaning apparatus or methods using volatile solvents
- D06F43/08—Associated apparatus for handling and recovering the solvents
- D06F43/086—Recovering the solvent from the drying air current
- D06F43/088—Condensing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention relates to the technical field of household appliances, and particularly discloses a washing device and a washing method. The washing device comprises an inner barrel and a driving mechanism, wherein the inner barrel is used for containing objects to be washed, the driving mechanism is used for driving the inner barrel to rotate, the washing device also comprises a dry ice generation mechanism, and the dry ice generation mechanism is connected with the inner barrel and provides dry ice for the inner barrel. The washing method utilizes dry ice to reduce the temperature of the object to be washed and enables the object to be washed to vibrate or rub. The dry ice generating mechanism can provide dry ice for the inner barrel, and the dry ice is sublimated in the inner barrel to reduce the temperature of the inner barrel. The dirt can be condensed at low temperature, and then the dirt is cracked and separated from the clothes in the process that the object to be cleaned moves along with the rotation of the inner drum. The washing device adopts dry ice to clean rapidly, avoids the waste of water resources and does not damage the surface of clothes. Organic solvent is not needed, environmental pollution is avoided, and no organic matter remains on clothes. The dirt can be condensed and cracked at low temperature, so that the dirt is removed, and the cleaning effect is ensured.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a washing device and a washing method.
Background
In the related art, the washing apparatus may be classified into a water washing machine, a dry washing machine, or a washing machine that washes laundry using air.
However, the washing machine using water and detergent to wash the laundry may shrink or fade the laundry made of some materials, and the washing machine wastes water resources. The dry cleaning washing machine needs to use an organic solvent, which is harmful to the environment and human health and has the problems of flammability, explosiveness and the like. The washing machine for washing laundry using air has a poor washing effect and can treat only a few slight stains.
Therefore, it is desirable to design a washing apparatus and a washing method to solve the above technical problems in the prior art.
Disclosure of Invention
An object of the present invention is to provide a washing apparatus for saving water, protecting clothes, improving washing effect of clothes and preventing environmental pollution.
In order to achieve the purpose, the invention adopts the following technical scheme:
the washing device comprises an inner barrel and a driving mechanism, wherein the inner barrel is used for containing objects to be washed, the driving mechanism is used for driving the inner barrel to rotate, the washing device also comprises a dry ice generating mechanism, and the dry ice generating mechanism is connected with the inner barrel and provides dry ice for the inner barrel.
Preferably, the dry ice in the inner barrel reduces the temperature therein to below a preset temperature.
Preferably, the washing device further comprises a gas return pipeline, and two ends of the gas return pipeline are respectively communicated with the inner barrel and the dry ice generation mechanism.
Preferably, the washing device further comprises a liquid carbon dioxide generation mechanism communicated with the dry ice generation mechanism, and the liquid carbon dioxide generation mechanism is used for providing liquid carbon dioxide for the dry ice generation mechanism.
Preferably, the liquid carbon dioxide generation mechanism includes a storage tank communicated with the dry ice generation mechanism and communicated with the dry ice generation mechanism.
Preferably, the liquid carbon dioxide generating mechanism further comprises a compressor for compressing gaseous carbon dioxide to form liquid carbon dioxide.
Preferably, a filter unit is disposed on the gas return line.
Preferably, the washing device further comprises a shell, the inner barrel, the driving mechanism and the dry ice generating mechanism are all arranged in the shell, and a carbon dioxide concentration detection assembly is further arranged in the shell.
Preferably, the washing device further comprises a controller electrically connected to the driving mechanism and the dry ice generating mechanism.
Another object of the present invention is to provide a washing method to achieve high speed and high clothes cleaning, reduce damage, reduce environmental pollution, avoid affecting user health, and save water resources.
In order to achieve the purpose, the invention adopts the following technical scheme:
a washing method is to lower the temperature of an object to be washed by using dry ice and to vibrate or rub the object to be washed.
The invention has the beneficial effects that: the dry ice generating mechanism can provide dry ice for the inner barrel, and the dry ice is sublimated in the inner barrel to reduce the temperature of the inner barrel. The dirt can be condensed at low temperature, and then the dirt is cracked and separated from the clothes in the process that the object to be cleaned moves along with the rotation of the inner drum. The washing device uses dry ice to wash quickly and efficiently. Water is not needed in the washing process, so that the waste of water resources is avoided, and the surface of clothes is not damaged. Organic solvent is not needed, environmental pollution is avoided, and no organic matter remains on clothes. And the dirt can be condensed and brittle-cracked at low temperature, so that the dirt can be effectively removed, and the cleaning effect is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a washing apparatus according to an embodiment of the present invention.
In the figure:
1. an inner barrel; 2. a drive mechanism; 3. a dry ice generating mechanism; 4. a liquid carbon dioxide generating mechanism; 41. a storage box; 42. a compressor; 5. a gas return line; 6. a filtration unit; 7. a pressure detection assembly; 8. a controller; 9. a carbon dioxide concentration detection component; 10. a housing; 11. an outer cylinder.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
The embodiment provides a washing device, such as a washing machine, which is mainly used for washing clothes, so as to save water resources, protect the clothes, improve the washing effect of the clothes, avoid pollution to the environment and avoid injury to human bodies.
As shown in fig. 1, the washing device provided by this embodiment includes an inner cylinder 1 and a driving mechanism 2, where the inner cylinder 1 is used for containing an object to be cleaned, and the driving mechanism 2 is used for driving the inner cylinder 1 to rotate. The dry ice generating mechanism 3 is used for generating and/or storing dry ice, is connected with the inner barrel 1 and provides the dry ice for the inner barrel 1, the dry ice enters the inner barrel 1, and the dry ice absorbs heat to sublimate to form gaseous carbon dioxide due to the fact that the temperature of the inner barrel 1 is higher than the temperature of the dry ice, so that the temperature of the inner barrel 1 is reduced, and particularly, the driving mechanism 2 can be a motor.
The dry ice generating mechanism 2 can provide dry ice for the inner barrel 1, and the dry ice is sublimated in the inner barrel 1 to reduce the temperature of the inner barrel 1. The dirt can be condensed at low temperature, and then the dirt is brittle and separated from the clothes in the process that the objects to be cleaned move along with the rotation of the inner drum 1. The washing device provided by the embodiment adopts dry ice to clean quickly and effectively. Water is not needed in the washing process, so that the waste of water resources is avoided, and the surface of clothes is not damaged. Organic solvent is not needed, environmental pollution is avoided, no organic matter is left on clothes, and harm to human body is avoided. And the dirt can be condensed and brittle-cracked below the preset temperature, so that the dirt can be effectively removed, and the cleaning effect is ensured.
The dry ice within the inner barrel 1 can reduce the temperature within the inner barrel 1 below a preset temperature. In this embodiment, the predetermined temperature may be-79 deg.C, or other temperatures below-79 deg.C, such as-85 deg.C, at which substantially all of the dirt may be condensed, and then the dirt may be brittle out of the fabric during movement of the object to be cleaned with rotation of the drum 1, or may leave the drum 1 with gaseous carbon dioxide. Simultaneously, along with the temperature reduction in the inner tube 1, the dry ice sublimation speed who enters into inner tube 1 slows down, and during the dry ice granule can enter into little corner, the slit of clothing, in the pocket even, the thing rotation in-process is being waited to wash and the thing emergence friction is waited to wash, further improves cleaning performance.
The washing device also comprises a gas return pipeline 5, one end of the gas return pipeline 5 is communicated with the inner cylinder 1, and the other end of the gas return pipeline 5 is communicated with the dry ice generating mechanism 3, so that gaseous carbon dioxide in the inner cylinder 1 is recycled. The gas return line 5 may be in direct communication with the dry ice generating mechanism 3, the dry ice generating mechanism 3 converting gaseous carbon dioxide into dry ice.
The gas return line 5 is indirectly communicated with the dry ice generating mechanism 3. In this embodiment, in order to improve the efficiency of generating dry ice by the dry ice generating mechanism 3, the washing device further includes a liquid carbon dioxide generating mechanism 4 communicated with the dry ice generating mechanism 3, one end of the gas return pipeline 5 is communicated with the inner cylinder 1, and the other end is communicated with the liquid carbon dioxide generating mechanism 4. The liquid carbon dioxide generating means 4 is used for storing and/or generating liquid carbon dioxide and is capable of supplying the liquid carbon dioxide to the dry ice generating means 3.
The liquid carbon dioxide generation mechanism 4 and the dry ice generation mechanism 3 can be connected through a conveying mechanism, a valve can be arranged on the conveying mechanism, and the valve is closed when the liquid carbon dioxide is not required to be provided for the dry ice generation mechanism 3, so that the dry ice generation mechanism 3 can work conveniently. The conveying mechanism can be a cylindrical component with two open ends and sealed periphery, or other mechanisms capable of realizing liquid and gas transmission, and can be connected with the pumping unit in order to improve the efficiency of the conveying mechanism.
The dry ice generating means 3 may be a means having a cooling function, such as a condenser, and the liquid carbon dioxide is discharged heat after entering the condenser and converted into dry ice at a low temperature. In other embodiments, the dry ice generating means 3 may also be a pressurized means, with liquid carbon dioxide being converted to dry ice at high pressure. For example, liquid carbon dioxide is cooled to-21.1 deg.C and pressure is 0.415MPa to obtain dry ice particles.
The liquid carbon dioxide generating mechanism 4 may include a compressor 42 and a storage tank 41, the compressor 42 is communicated with the gas return line 5, and the gas return line 5 delivers the gaseous carbon dioxide recovered from the inner drum 1 to the compressor 42. The compressor 42 compresses the gaseous carbon dioxide to form liquid carbon dioxide, so that the carbon dioxide can be recycled. Specifically, since gaseous carbon dioxide is converted to a liquid state at a pressure of 5.73MPa, the compression force of the compressor should be greater than 5.73 MPa.
The storage tank 41 is provided between the compressor 42 and the dry ice generation mechanism 3, and the storage tank 41 stores liquid carbon dioxide that is not used temporarily and supplies the liquid carbon dioxide in time when the liquid carbon dioxide is needed by the dry ice generation mechanism 3.
In other embodiments, the liquid carbon dioxide generation mechanism 4 may include only the compressor 42, and the compressor 42 may directly supply the liquid carbon dioxide to the dry ice generation mechanism 3 through the transportation mechanism.
In still another embodiment, the liquid carbon dioxide generation mechanism 4 may include only the storage tank 41, and the liquid carbon dioxide is stored in the storage tank 41, and the storage tank 41 is communicated with the dry ice generation mechanism 3 so as to supply the liquid carbon dioxide to the dry ice generation mechanism 3 in time. And at this time, the gas return pipeline 5 is directly communicated with the dry ice generating mechanism 3 so as to realize the recycling of the carbon dioxide.
Be provided with filter unit 6 on the gas return line 5, filter unit 6 filters impurity such as thread bits, dirt that mix with in the gaseous carbon dioxide, improves washing device's washing effect, avoids gas return line 5 and conveying mechanism to take place to block. Preferably, the filtering unit 6 is arranged in the vicinity of the inlet of the gas return line 5, avoiding that lint or dirt blocks the gas return line 5. Alternatively, the filter unit 6 may be a filter screen.
The gas return line 5 may be provided with a valve to close the gas return line 5 when the inner cartridge 1 does not need to discharge carbon dioxide.
The pressure detection component 7 is arranged in the inner cylinder 1, and when the pressure in the inner cylinder 1 reaches a certain value, the valve is opened to discharge carbon dioxide, so that danger caused by overlarge pressure in the inner cylinder 1 is avoided.
The washing device also comprises a shell 10, and the inner barrel 1, the driving mechanism 2, the dry ice generating mechanism 3 and the gas return pipeline 5 are all arranged in the shell 10.
In order to enable a user to timely find whether carbon dioxide leaks, a carbon dioxide concentration detection assembly 9 is further arranged in the casing 10, and preferably, the carbon dioxide concentration detection assembly 9 is arranged at the bottom in the casing 10.
Further, in order to improve the safety performance of the washing device and provide protection for the inner cylinder 1, an outer cylinder 11 can be arranged outside the inner cylinder 1. The conveying mechanism for connecting the dry ice generating mechanism 3 and the inner cylinder 1 passes through the outer cylinder 11 to be communicated with the inner cylinder 1.
The washing device further comprises a controller 8, and the controller 8 is electrically connected with the driving mechanism 2, the dry ice generating mechanism 3, the carbon dioxide concentration detecting assembly 9 and the pressure detecting assembly 7.
The embodiment also provides a washing method, and the washing device can be used for washing. The washing method can realize high-speed and high-degree clothes cleaning, the clothes cannot be damaged after being washed, the washing method cannot pollute the environment, the health of a user cannot be influenced, and water resources can be greatly saved.
The washing method provided by the embodiment comprises the steps of reducing the temperature of the object to be washed by using dry ice, and vibrating or rubbing the object to be washed. The dirt is condensed at low temperature and then is brittle-cracked in the vibration or friction of the object to be cleaned, so that the object to be cleaned is separated, and the object to be cleaned is quickly cleaned. Preferably, the dry ice lowers the temperature of the items to be cleaned below a preset temperature in order to ensure that the dirt is all condensed.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The washing device comprises an inner barrel (1) and a driving mechanism (2), wherein the inner barrel (1) is used for containing objects to be washed, the driving mechanism (2) is used for driving the inner barrel (1) to rotate, and the washing device is characterized by further comprising a dry ice generating mechanism (3), and the dry ice generating mechanism (3) is connected with the inner barrel (1) and provides dry ice for the inner barrel (1).
2. A washing device according to claim 1, characterized in that the dry ice in the drum (1) lowers its temperature below a preset temperature.
3. A washing device according to claim 1, characterized in that it further comprises a gas return line (5), the two ends of said gas return line (5) being in communication with said inner drum (1) and said dry ice generating means (3), respectively.
4. A washing device according to claim 1, characterized in that it further comprises a liquid carbon dioxide generating means (4) in communication with the dry ice generating means (3), the liquid carbon dioxide generating means (4) being adapted to provide liquid carbon dioxide to the dry ice generating means (3).
5. A washing device according to claim 4, characterized in that the liquid carbon dioxide generating means (4) comprise a storage tank (41) communicating with the dry ice generating means (3).
6. A washing arrangement according to claim 4 or 5, characterized in that the liquid carbon dioxide generating means (4) comprises a compressor (42) in communication with the dry ice generating means (3), the compressor (42) being adapted to compress gaseous carbon dioxide into liquid carbon dioxide.
7. A washing arrangement according to claim 3, characterized in that the gas return line (5) is provided with a filter unit (6).
8. A washing device according to claim 1, characterized in that it further comprises a casing (10), said inner drum (1), said driving means (2) and said dry ice generating means (3) being arranged inside said casing (10), said casing (10) being further provided with a carbon dioxide concentration detection assembly (9).
9. A washing device according to claim 1, characterized in that the washing device further comprises a controller (8), the controller (8) being electrically connected with the drive mechanism (2) and the dry ice generating mechanism (3).
10. A washing method is characterized in that the temperature of an object to be washed is reduced by using dry ice, and the object to be washed is vibrated or rubbed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415760.3A CN111218801A (en) | 2018-11-26 | 2018-11-26 | Washing device and washing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415760.3A CN111218801A (en) | 2018-11-26 | 2018-11-26 | Washing device and washing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111218801A true CN111218801A (en) | 2020-06-02 |
Family
ID=70828694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811415760.3A Pending CN111218801A (en) | 2018-11-26 | 2018-11-26 | Washing device and washing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111218801A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5822818A (en) * | 1997-04-15 | 1998-10-20 | Hughes Electronics | Solvent resupply method for use with a carbon dioxide cleaning system |
| JP2000288293A (en) * | 1999-04-09 | 2000-10-17 | Kawaju Techno Service Corp | Dryer explosion preventive device for dry cleaning |
| TW478974B (en) * | 1999-10-13 | 2002-03-11 | Nippon Oxygen Co Ltd | Device for and method of producing/supplying dry ice snow, cleaning device and cleaning method |
| US6474115B1 (en) * | 2000-11-17 | 2002-11-05 | Chart Inc. | Shaft seal system with leak management |
| JP2005313060A (en) * | 2004-04-28 | 2005-11-10 | Mitsubishi Materials Corp | Washing apparatus and washing method |
| CN201209215Y (en) * | 2008-05-23 | 2009-03-18 | 路志清 | Non-aqueous washing machine |
| US20180100262A1 (en) * | 2016-10-10 | 2018-04-12 | Samsung Electronics Co., Ltd. | Washing machine |
| CN108553660A (en) * | 2018-04-19 | 2018-09-21 | 六安市波波服饰有限公司 | A kind of suit dried sterilization bucket |
-
2018
- 2018-11-26 CN CN201811415760.3A patent/CN111218801A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5822818A (en) * | 1997-04-15 | 1998-10-20 | Hughes Electronics | Solvent resupply method for use with a carbon dioxide cleaning system |
| JP2000288293A (en) * | 1999-04-09 | 2000-10-17 | Kawaju Techno Service Corp | Dryer explosion preventive device for dry cleaning |
| TW478974B (en) * | 1999-10-13 | 2002-03-11 | Nippon Oxygen Co Ltd | Device for and method of producing/supplying dry ice snow, cleaning device and cleaning method |
| US6474115B1 (en) * | 2000-11-17 | 2002-11-05 | Chart Inc. | Shaft seal system with leak management |
| JP2005313060A (en) * | 2004-04-28 | 2005-11-10 | Mitsubishi Materials Corp | Washing apparatus and washing method |
| CN201209215Y (en) * | 2008-05-23 | 2009-03-18 | 路志清 | Non-aqueous washing machine |
| US20180100262A1 (en) * | 2016-10-10 | 2018-04-12 | Samsung Electronics Co., Ltd. | Washing machine |
| CN108553660A (en) * | 2018-04-19 | 2018-09-21 | 六安市波波服饰有限公司 | A kind of suit dried sterilization bucket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU666037B2 (en) | Liquid/supercritical carbon dioxide dry cleaning system | |
| CN101337228B (en) | Closed type automatic industry-parts cleaning oil-sealing device | |
| KR102598156B1 (en) | Washing machine | |
| CN205673273U (en) | A kind of energy-efficient rinsing machine | |
| US20130019412A1 (en) | Method and Apparatus for Using Steam in a Commercial Laundry Machine as an Environmentally-Friendly Replacement of Conventional Dry Cleaning or Wet Cleaning Processes | |
| US5850747A (en) | Liquified gas dry-cleaning system with pressure vessel temperature compensating compressor | |
| KR101165900B1 (en) | As a result of the environmental lung drum which higs washing system | |
| CN104508196B (en) | Machine and method for cleaning fabrics | |
| CN111218801A (en) | Washing device and washing method | |
| CN205529529U (en) | Washing machine | |
| CN211142538U (en) | Dry cleaning structure suitable for household washing machine | |
| CN107328194A (en) | A kind of intelligent dewatered drying all-in-one | |
| CN102873047A (en) | Method for cleaning high-purity gallium container | |
| CN206882284U (en) | A kind of efficient cleaning machine | |
| CN110685136A (en) | Environment-friendly dry-cleaning clothes dryer | |
| CN201087279Y (en) | Negative pressure washing machine | |
| CN113385503B (en) | Method for cleaning inner wall of container for machining | |
| CN100482880C (en) | Catchall for dry cleaner | |
| JP2009089796A (en) | Cleaning method by carbon dioxide and apparatus used therefor | |
| CN215032030U (en) | Spin dryer for processing and producing special material for regenerated polyester for chemical fibers | |
| CN2488941Y (en) | Dry-cleaning machine using carbon dioxide | |
| CN220413772U (en) | Textile fabric cleaning and drying device | |
| WO2018120267A1 (en) | Variable pressure washing machine | |
| CN205242101U (en) | Full -automatic washing and dehydrating machine of environmental protection and energy saving type | |
| CN217327946U (en) | Filtration cleaning system for injection molding machine test run oil recycling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200602 |
|
| RJ01 | Rejection of invention patent application after publication |